/*
 * Copyright 2020 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package cc.siyecao.mapper.provider.factory;

import cc.siyecao.mapper.common.util.StringUtils;
import cc.siyecao.mapper.provider.entity.EntityTable;
import cc.siyecao.mapper.provider.entity.EntityTableFactory;

import javax.persistence.Table;

/**
 * 通过 SPI 工厂扩展 EntityColumn 和 EntityTable
 *
 * @author liuzh
 */
public class JpaEntityTableFactory implements EntityTableFactory {

    @Override
    public EntityTable createEntityTable(Class<?> entityClass, Chain chain) {
        EntityTable entityTable = chain.createEntityTable( entityClass );
        if (entityClass.isAnnotationPresent( Table.class )) {
            Table table = entityClass.getAnnotation( Table.class );
            if (entityTable == null) {
                entityTable = EntityTable.of( entityClass );
            }
            if (!table.name().isEmpty()) {
                entityTable.table( table.name() );
            } else {
                String calssName = entityClass.getSimpleName();
                entityTable.table( StringUtils.toUnderlineCase( calssName ) );
            }
        }
        return entityTable;
    }

    @Override
    public int getOrder() {
        return cc.siyecao.mapper.provider.entity.EntityTableFactory.super.getOrder() + 100;
    }

}
